Package org.apache.drill.exec.physical.config

Class PartitionLimit

java.lang.Object

org.apache.drill.exec.physical.base.AbstractBase

org.apache.drill.exec.physical.base.AbstractSingle

org.apache.drill.exec.physical.config.Limit

org.apache.drill.exec.physical.config.PartitionLimit

All Implemented Interfaces:

Iterable<PhysicalOperator>, GraphValue<PhysicalOperator>, PhysicalOperator

public class PartitionLimit
extends Limit

Field Summary

Fields

Modifier and Type	Field	Description
static final String	OPERATOR_TYPE

Fields inherited from class org.apache.drill.exec.physical.base.AbstractSingle

child

Fields inherited from class org.apache.drill.exec.physical.base.AbstractBase

INIT_ALLOCATION, initialAllocation, MAX_ALLOCATION, maxAllocation, userName

Constructor Summary

Constructors

Constructor	Description
PartitionLimit(PhysicalOperator child, Integer first, Integer last, String partitionColumn)

Method Summary

Modifier and Type	Method	Description
<T, X, E extends Throwable> T	accept(PhysicalVisitor<T,X,E> physicalVisitor, X value)	Provides capability to build a set of output based on traversing a query graph tree.
protected PhysicalOperator	getNewWithChild(PhysicalOperator child)
String	getOperatorType()
String	getPartitionColumn()
BatchSchema.SelectionVectorMode	getSVMode()	Describes the SelectionVector Mode for the output steam from this physical op.
String	toString()

Methods inherited from class org.apache.drill.exec.physical.config.Limit

getFirst, getLast

Methods inherited from class org.apache.drill.exec.physical.base.AbstractSingle

getChild, getNewWithChildren, iterator

Methods inherited from class org.apache.drill.exec.physical.base.AbstractBase

accept, getCost, getInitialAllocation, getMaxAllocation, getOperatorId, getUserName, isBufferedOperator, isExecutable, setCost, setMaxAllocation, setOperatorId

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait

Methods inherited from interface java.lang.Iterable

forEach, spliterator

Field Details

OPERATOR_TYPE

public static final String OPERATOR_TYPE

See Also:

• Constant Field Values

Constructor Details

PartitionLimit

public PartitionLimit(PhysicalOperator child,
 Integer first,
 Integer last,
 String partitionColumn)

Method Details

getPartitionColumn

public String getPartitionColumn()

getNewWithChild

protected PhysicalOperator getNewWithChild(PhysicalOperator child)

Overrides:

getNewWithChild in class Limit

accept

public <T,
X,
E extends Throwable> T accept(PhysicalVisitor<T,X,E> physicalVisitor,
 X value)
                                   throws E

Description copied from interface: PhysicalOperator

Provides capability to build a set of output based on traversing a query graph tree.

Specified by:

accept in interface PhysicalOperator

Overrides:

accept in class Limit

Throws:

E extends Throwable

getSVMode

public BatchSchema.SelectionVectorMode getSVMode()

Description copied from interface: PhysicalOperator

Describes the SelectionVector Mode for the output steam from this physical op. This property is used during physical plan creating using PhysicalPlanCreator.

Specified by:

getSVMode in interface PhysicalOperator

Overrides:

getSVMode in class Limit

getOperatorType

public String getOperatorType()

Specified by:

getOperatorType in interface PhysicalOperator

Overrides:

getOperatorType in class Limit

toString

public String toString()

Overrides:

toString in class Object